The 136th Battalion, CEF was a unit in the Canadian Expeditionary Force

Canadian Expeditionary Force

The Canadian Expeditionary Force was the designation of the field force created by Canada for service overseas in the First World War. Units of the C.E.F. were divided into field formation in France, where they were organized first into separate divisions and later joined together into a single...

 during the First World War. Based in Kingston, Ontario

Kingston, Ontario

Kingston, Ontario is a Canadian city located in Eastern Ontario where the St. Lawrence River flows out of Lake Ontario. Originally a First Nations settlement called "Katarowki," , growing European exploration in the 17th Century made it an important trading post...

, the unit began recruiting in late 1915 in Durham County, Ontario

Ontario

Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

 and Pontiac County, Quebec

Quebec

Quebec or is a province in east-central Canada. It is the only Canadian province with a predominantly French-speaking population and the only one whose sole official language is French at the provincial level....

. After sailing to England in October 1916, the battalion was absorbed into the 39th Battalion, CEF and 6th Reserve Battalion on October 6, 1916. The 136th (Durham) Battalion, CEF had one Officer Commanding: Lieut-Col. R. W. Smart.